<template>
  <basic-container>
    <el-container>
      <el-aside width="200px">
        <wf-category
          @node-click="nodeClick"
          @list-change="
            findObject(option.column, 'categoryId').dicData = $event
          "
        ></wf-category>
      </el-aside>
      <el-main style="margin-left: 10px">
        <avue-crud
          ref="crud"
          :option="option"
          :table-loading="loading"
          :data="data"
          :page.sync="page"
          :search.sync="query"
          v-model="form"
          @row-update="rowUpdate"
          @row-save="rowSave"
          @row-del="rowDel"
          @search-change="searchChange"
          @search-reset="searchReset"
          @selection-change="selectionChange"
          @current-change="currentChange"
          @size-change="sizeChange"
          @refresh-change="onLoad(page, query)"
          @on-load="onLoad"
        >
          <template #menuLeft>
            <el-button
              type="primary"
              size="mini"
              icon="el-icon-connection"
              plain
              @click="handleChangeCategory"
            >
              更改分类
            </el-button>
          </template>
          <template slot="menu" slot-scope="{ row }">
            <el-button
              type="text"
              size="mini"
              icon="el-icon-edit"
              @click="handleDesign(row)"
              >设计</el-button
            >
            <el-button
              type="text"
              size="mini"
              icon="el-icon-document-copy"
              @click="handleCopy(row)"
              >拷贝</el-button
            >
            <el-button
              type="text"
              size="mini"
              icon="el-icon-time"
              @click="handleHistory(row)"
              >历史</el-button
            >
          </template>
        </avue-crud>
      </el-main>
    </el-container>
    <el-dialog
      :visible.sync="formVisible"
      append-to-body
      :close-on-click-modal="false"
      :title="title"
      fullscreen
    >
      <avue-form-design
        v-if="formVisible"
        style="height: 88vh"
        ref="formDesign"
        :toolbar="['clear', 'preview', 'import', 'generate']"
        :includeFields="[
          'group',
          'dynamic',
          'input',
          'textarea',
          'number',
          'map',
          'radio',
          'checkbox',
          'select',
          'tree',
          'cascader',
          'date',
          'time',
          'datetime',
          'daterange',
          'datetimerange',
          'timerange',
          'switch',
          'rate',
          'color',
          'icon',
          'slider',
        ]"
        :customFields="customFields"
        :default-values="defaultValues"
        :options="options"
      >
        <template #toolbar>
          <el-button
            type="text"
            size="medium"
            icon="el-icon-download"
            @click="handleSubmit"
            >保存</el-button
          >
        </template>
      </avue-form-design>
    </el-dialog>

    <el-dialog
      :visible.sync="copyVisible"
      append-to-body
      :close-on-click-modal="false"
      title="拷贝表单"
    >
      <avue-form
        :option="copyOption"
        v-model="form"
        ref="copyForm"
        @submit="handleCopySubmit"
      >
      </avue-form>
    </el-dialog>

    <el-dialog
      :visible.sync="categoryVisible"
      append-to-body
      :close-on-click-modal="false"
      title="选择分类"
    >
      <avue-form
        v-model="form"
        :option="{
          column: [
            {
              type: 'tree',
              label: '流程分类',
              span: 24,
              props: { label: 'name', value: 'id' },
              prop: 'category',
              dicUrl: '/workflow/design/category/tree',
              required: true,
              rules: [{ required: true, message: '请选择分类' }],
            },
          ],
        }"
        @submit="handleChangeCategorySubmit"
      ></avue-form>
    </el-dialog>
  </basic-container>
</template>

<script>
import {
  getList,
  add,
  update,
  remove,
  listType,
  changeCategory,
} from "@/api/plugin/workflow/form";

import { mapGetters } from "vuex";

import customFields from "../mixins/custom-fields";
import WfCategory from "../process/components/category.vue";

export default {
  components: { WfCategory },
  mixins: [customFields],
  data() {
    return {
      formVisible: false,
      options: {},
      form: {},
      query: {},
      loading: true,
      page: {
        pageSize: 10,
        currentPage: 1,
        total: 0,
      },
      selectionList: [],
      option: {
        menuWidth: 350,
        size: "mini",
        height: "auto",
        calcHeight: 30,
        tip: false,
        border: true,
        index: true,
        selection: true,
        dialogType: "drawer",
        align: "center",
        searchMenuSpan: 6,
        // 刷新按钮
        refreshBtn: false,
        // 搜索按钮
        searchShowBtn: false,
        // 列显隐按钮
        columnBtn: false,
        column: [
          {
            label: "表单key",
            prop: "formKey",
            rules: [
              {
                required: true,
                message: "请输入表单key",
                trigger: "blur",
              },
            ],
            search: true,
          },
          {
            label: "表单名称",
            prop: "name",
            rules: [
              {
                required: true,
                message: "请输入表单名称",
                trigger: "blur",
              },
            ],
            search: true,
          },
          {
            label: "分类",
            prop: "categoryId",
            type: "tree",
            props: {
              label: "name",
              value: "id",
            },
            dicData: [],
            rules: [
              {
                required: true,
                message: "请选择分类",
                trigger: "change",
              },
            ],
          },
          {
            label: "版本",
            prop: "version",
            display: false,
          },
          {
            label: "状态",
            prop: "status",
            type: "select",
            value: 1,
            dicData: [
              {
                label: "可用",
                value: 1,
              },
              {
                label: "禁用",
                value: 2,
              },
            ],
            rules: [
              {
                required: true,
                message: "请选择状态",
                trigger: "change",
              },
            ],
            search: true,
          },
          {
            label: "备注",
            prop: "remark",
            type: "textarea",
            span: 24,
          },
        ],
      },
      data: [],
      defaultValues: {},
      copyOption: {
        column: [
          {
            label: "表单key",
            prop: "formKey",
            rules: [
              {
                required: true,
                message: "请输入表单key",
                trigger: "blur",
              },
            ],
          },
          {
            label: "表单名称",
            prop: "name",
            rules: [
              {
                required: true,
                message: "请输入表单名称",
                trigger: "blur",
              },
            ],
          },
          {
            label: "分类",
            prop: "categoryId",
            type: "tree",
            props: {
              label: "name",
              value: "id",
            },
            dicData: [],
            rules: [
              {
                required: true,
                message: "请选择分类",
                trigger: "change",
              },
            ],
          },
          {
            label: "状态",
            prop: "status",
            type: "select",
            value: 1,
            dicData: [
              {
                label: "可用",
                value: 1,
              },
              {
                label: "禁用",
                value: 2,
              },
            ],
            rules: [
              {
                required: true,
                message: "请选择状态",
                trigger: "change",
              },
            ],
            search: true,
          },
          {
            label: "备注",
            prop: "remark",
            type: "textarea",
            span: 24,
          },
        ],
      },
      isNewVersion: false,
      isCopy: false,
      copyVisible: false,
      categoryVisible: false,
      title: "表单设计",
    };
  },
  computed: {
    ...mapGetters(["permission"]),
    // permissionList() {
    //   return {
    //     addBtn: this.vaildData(this.permission.wf_design_form_add, false),
    //     viewBtn: this.vaildData(this.permission.wf_design_form_view, false),
    //     delBtn: this.vaildData(this.permission.wf_design_form_delete, false),
    //     editBtn: this.vaildData(this.permission.wf_design_form_edit, false)
    //   };
    // },
    ids() {
      let ids = [];
      this.selectionList.forEach((ele) => {
        ids.push(ele.id);
      });
      return ids.join(",");
    },
  },
  mounted() {
    this.getDefaultValues();
  },
  methods: {
    handleChangeCategorySubmit(form, done) {
      const { category } = form;
      changeCategory({ ids: this.ids, category }).then(() => {
        this.$message.success("修改成功");
        done();
        this.categoryVisible = false;
        this.onLoad(this.page, this.query);
      });
    },
    handleChangeCategory() {
      if (this.selectionList.length === 0) {
        this.$message.warning("请选择至少一条数据");
        return;
      }
      this.categoryVisible = true;
    },
    nodeClick({ id }) {
      this.categoryId = id;
      this.searchChange(this.query);
    },
    handleSubmit() {
      this.$refs.formDesign.getData("string").then((data) => {
        this.$refs.formDesign.getData("app").then((appData) => {
          if (this.isCopy) {
            this.copyVisible = true;
            this.form.content = data;
            this.form.appContent = JSON.stringify(appData);
          } else {
            this.row.content = data;
            this.row.appContent = JSON.stringify(appData);

            if (this.isNewVersion) {
              this.row.newVersion = false;

              update(this.row).then(() => {
                this.$message.success("保存成功");
                this.onLoad(this.page, this.query);
                this.formVisible = false;
              });
            } else {
              this.$confirm(
                "是否将此表单保存为新版本？这意味着可以返回到以前的版本。",
                "提示",
                {
                  distinguishCancelAndClose: true,
                  confirmButtonText: "否",
                  cancelButtonText: "是",
                  type: "warning",
                }
              )
                .then(() => {
                  this.row.newVersion = false;

                  update(this.row).then(() => {
                    this.$message.success("保存成功");
                    this.onLoad(this.page, this.query);
                    this.formVisible = false;
                  });
                })
                .catch((action) => {
                  if (action == "cancel") {
                    this.row.newVersion = true;

                    update(this.row).then(() => {
                      this.$message.success("保存成功");
                      this.onLoad(this.page, this.query);
                      this.formVisible = false;
                    });
                  }
                });
            }
          }
        });
      });
    },
    handleDesign(row) {
      this.options = this.deepClone(row.content || "{column: []}");
      if (row.content) this.isNewVersion = false;
      else this.isNewVersion = true;
      this.row = row;
      this.isCopy = false;
      this.formVisible = true;
      this.title = `表单设计 - ${row.name}`;
    },
    handleCopy(row) {
      this.options = this.deepClone(row.content || "{column: []}");
      this.isCopy = true;
      this.formVisible = true;
    },
    handleCopySubmit(form, done) {
      const param = {
        ...form,
        content: this.form.content,
      };
      add(param)
        .then(() => {
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!",
          });
          this.$refs.copyForm.resetFields();
          done();
          this.copyVisible = false;
          this.formVisible = false;
        })
        .catch(() => {
          done();
        });
    },
    handleHistory(row) {
      this.$router.push("/workflow/design/form/history/" + row.id);
    },
    getDefaultValues() {
      listType().then((res) => {
        this.defaultValues = res.data;
      });
    },
    rowSave(row, loading, done) {
      add(row).then(
        () => {
          loading();
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!",
          });
        },
        (error) => {
          done();
          console.log(error);
        }
      );
    },
    rowUpdate(row, index, loading, done) {
      update(row).then(
        () => {
          loading();
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!",
          });
        },
        (error) => {
          done();
          console.log(error);
        }
      );
    },
    rowDel(row) {
      this.$confirm("删除全部版本或者回退到最后版本?", {
        distinguishCancelAndClose: true,
        confirmButtonText: "回退",
        cancelButtonText: "全部删除",
        type: "warning",
      })
        .then(() => {
          const param = {
            id: row.id,
            rollback: true,
          };
          remove(param).then(() => {
            this.onLoad(this.page);
            this.$message.success("操作成功");
          });
        })
        .catch((action) => {
          if (action == "cancel") {
            const param = {
              id: row.id,
              rollback: false,
            };
            remove(param).then(() => {
              this.onLoad(this.page);
              this.$message.success("操作成功");
            });
          }
        });
    },
    handleDelete() {
      if (this.selectionList.length === 0) {
        this.$message.warning("请选择至少一条数据");
        return;
      }
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          return remove(this.ids);
        })
        .then(() => {
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!",
          });
          this.$refs.crud.toggleSelection();
        });
    },
    searchReset() {
      this.query = {};
      this.onLoad(this.page);
    },
    searchChange(params, done) {
      this.query = params;
      this.onLoad(this.page, params);
      if (done && typeof done == "function") done();
    },
    selectionChange(list) {
      this.selectionList = list;
    },
    currentChange(currentPage) {
      this.page.currentPage = currentPage;
    },
    sizeChange(pageSize) {
      this.page.pageSize = pageSize;
    },
    onLoad(page, params = {}) {
      this.loading = true;

      if (this.categoryId) params["categoryId_equal"] = this.categoryId;
      else delete params["categoryId_equal"];

      getList(
        page.currentPage,
        page.pageSize,
        Object.assign(params, this.query)
      ).then((res) => {
        const data = res.data;
        this.page.total = data.total;
        this.data = data.records;
        this.loading = false;
      });
    },
  },
};
</script>

<style></style>
